concrete face rockfill darn的用法和樣例：
例句
- The plinth is an important part for a concrete faced rockfill darn.Its major role is to prevent seepage.
摘要趾板是混凝土面板堆石壩的重要組成部分，其主要作用是防滲。 - The concrete face rockfill dam of Lianhua Hydropower Station is the first large scale face rockfill dam in the cold region in China at present.
蓮花水電站建設的混凝土面板堆石壩，是目前我國在寒冷地區修建的第一座大型面板堆石壩。
